code: def test_resample_regressor():
      """Test regressor resampling on a linear function."""
      x = np.linspace(0, 1, 200)
      y = np.linspace(0, 1, 30)
  
      z = _resample_regressor(x, x, y)
  
      assert_almost_equal(z, y)
  
imports: import warnings
  import numpy
  import pytest
  from numpy.testing import assert_almost_equal, assert_array_almost_equal, assert_array_equal
  from nilearn.glm.first_level.hemodynamic_models import _calculate_tr, _hrf_kernel, _regressor_names, _resample_regressor, _sample_condition, compute_regressor, glover_dispersion_derivative, glover_hrf, glover_time_derivative, orthogonalize, spm_dispersion_derivative, spm_hrf, spm_time_derivative
label_desc: Use image node_id 4 for calling a global function with example usage: test_resample_regressor() without return types